* Drop ATmake / ATMatcher also in handling store expressions.

4 files changed, 0 insertions, 204 deletions

diff --git a/src/libutil/Makefile.am b/src/libutil/Makefile.am
index bd19bfa83a15..a7ff1b6e0358 100644
--- a/src/libutil/Makefile.am
+++ b/src/libutil/Makefile.am
@@ -4,10 +4,3 @@ libutil_a_SOURCES = util.cc util.hh hash.cc hash.hh \
  archive.cc archive.hh md5.c md5.h aterm.cc aterm.hh
 
 AM_CXXFLAGS = -Wall -I.. ${aterm_include}
-
-check_PROGRAMS = test-aterm
-
-test_aterm_SOURCES = test-aterm.cc
-test_aterm_LDADD = ./libutil.a ../boost/format/libformat.a \
- ${aterm_lib}
-
diff --git a/src/libutil/aterm.cc b/src/libutil/aterm.cc
index fb734b3a0847..77bf8dab4c12 100644
--- a/src/libutil/aterm.cc
+++ b/src/libutil/aterm.cc
@@ -16,95 +16,6 @@ ostream & operator << (ostream & stream, ATerm e)
 }
 
 
-ATMatcher & atMatch(ATMatcher & pos, ATerm t)
-{
-    pos.t = t;
-    pos.pos = ATMatcher::funPos;
-    return pos;
-}
-
-
-static inline bool failed(const ATMatcher & pos)
-{
-    return pos.pos == ATMatcher::failPos;
-}
-
-
-static inline ATMatcher & fail(ATMatcher & pos)
-{
-    pos.pos = ATMatcher::failPos;
-    return pos;
-}
-
-
-ATMatcher & operator >> (ATMatcher & pos, ATerm & out)
-{
-    out = 0;
-    if (failed(pos)) return pos;
-    if (pos.pos == ATMatcher::funPos || 
-        ATgetType(pos.t) != AT_APPL ||
-        pos.pos >= (int) ATgetArity(ATgetAFun(pos.t)))
-        return fail(pos);
-    out = ATgetArgument(pos.t, pos.pos);
-    pos.pos++;
-    return pos;
-}
-
-
-ATMatcher & operator >> (ATMatcher & pos, string & out)
-{
-    out = "";
-    if (pos.pos == ATMatcher::funPos) {
-        if (ATgetType(pos.t) != AT_APPL) return fail(pos);
-        out = ATgetName(ATgetAFun(pos.t));
-        pos.pos = 0;
-    } else {
-        ATerm t;
-        pos = pos >> t;
-        if (failed(pos)) return pos;
-        if (ATgetType(t) != AT_APPL ||
-            ATgetArity(ATgetAFun(t)) != 0)
-            return fail(pos);
-        out = ATgetName(ATgetAFun(t));
-    }
-    return pos;
-}
-
-
-ATMatcher & operator >> (ATMatcher & pos, const string & s)
-{
-    string s2;
-    pos = pos >> s2;
-    if (failed(pos)) return pos;
-    if (s != s2) return fail(pos);
-    return pos;
-}
-
-
-ATMatcher & operator >> (ATMatcher & pos, int & n)
-{
-    n = 0;
-    ATerm t;
-    pos = pos >> t;
-    if (failed(pos)) return pos;
-    if (ATgetType(t) != AT_INT) return fail(pos);
-    n = ATgetInt((ATermInt) t);
-    return pos;
-}
-
-
-ATMatcher & operator >> (ATMatcher & pos, ATermList & out)
-{
-    out = 0;
-    ATerm t;
-    pos = pos >> t;
-    if (failed(pos)) return pos;
-    if (ATgetType(t) != AT_LIST) return fail(pos);
-    out = (ATermList) t;
-    return pos;
-}
-
-
 Error badTerm(const format & f, ATerm t)
 {
     char * s = ATwriteToString(t);
diff --git a/src/libutil/aterm.hh b/src/libutil/aterm.hh
index 577b784be202..883d20c63ad1 100644
--- a/src/libutil/aterm.hh
+++ b/src/libutil/aterm.hh
@@ -36,48 +36,6 @@ public:
 };
 
 
-/* Type-safe matching. */
-
-struct ATMatcher 
-{
-    ATerm t;
-    int pos;
-    const static int failPos = -2;
-    const static int funPos = -1;
-
-    ATMatcher() : t(0), pos(failPos)
-    {
-    }
-
-    operator bool() const
-    {
-        return pos != failPos;
-    }
-};
-
-/* Initiate matching of a term. */
-ATMatcher & atMatch(ATMatcher & pos, ATerm t);
-
-/* Get the next argument of an application. */
-ATMatcher & operator >> (ATMatcher & pos, ATerm & out);
-
-/* Get the name of the function symbol of an application, or the next
-   argument of an application as a string. */
-ATMatcher & operator >> (ATMatcher & pos, string & out);
-
-/* Like the previous, but check that the string is equal to the given
-   string. */
-ATMatcher & operator >> (ATMatcher & pos, const string & s);
-
-/* Get the next argument of an application, and verify that it is a
-   integer. */
-ATMatcher & operator >> (ATMatcher & pos, int & n);
-
-/* Get the next argument of an application, and verify that it is a
-   list. */
-ATMatcher & operator >> (ATMatcher & pos, ATermList & out);
-
-
 /* Throw an exception with an error message containing the given
    aterm. */
 Error badTerm(const format & f, ATerm t);
diff --git a/src/libutil/test-aterm.cc b/src/libutil/test-aterm.cc
deleted file mode 100644
index 325639ca4f30..000000000000
--- a/src/libutil/test-aterm.cc
+++ /dev/null
@@ -1,66 +0,0 @@
-#include "aterm.hh"
-#include <iostream>
-
-
-void runTests()
-{
-    verbosity = lvlDebug;
-
-    ATMatcher pos;
-
-    ATerm t = ATmake("Call(Foo, Bar, \"xyz\")");
-    
-    debug(format("term: %1%") % t);
-
-    string fun, arg3;
-    ATerm lhs, rhs;
-
-    if (!(atMatch(pos, t) >> "Call" >> lhs >> rhs >> arg3))
-        throw Error("should succeed");
-    if (arg3 != "xyz") throw Error("bad 1");
-
-    if (!(atMatch(pos, t) >> fun >> lhs >> rhs >> arg3))
-        throw Error("should succeed");
-    if (fun != "Call") throw Error("bad 2");
-    if (arg3 != "xyz") throw Error("bad 3");
-
-    if (!(atMatch(pos, t) >> fun >> lhs >> rhs >> "xyz"))
-        throw Error("should succeed");
-
-    if (atMatch(pos, t) >> fun >> lhs >> rhs >> "abc")
-        throw Error("should fail");
-
-    if (atMatch(pos, t) >> "Call" >> lhs >> rhs >> "abc")
-        throw Error("should fail");
-
-    t = ATmake("X([A, B, C], \"abc\")");
-
-    ATerm t1, t2, t3;
-    if (atMatch(pos, t) >> "X" >> t1 >> t2 >> t3)
-        throw Error("should fail");
-    if (!(atMatch(pos, t) >> "X" >> t1 >> t2))
-        throw Error("should succeed");
-    ATermList ts;
-    if (!(atMatch(pos, t) >> "X" >> ts >> t2))
-        throw Error("should succeed");
-    if (ATgetLength(ts) != 3)
-        throw Error("bad");
-    if (atMatch(pos, t) >> "X" >> t1 >> ts)
-        throw Error("should fail");
-}
-
-
-int main(int argc, char * * argv)
-{
-    ATerm bottomOfStack;
-    ATinit(argc, argv, &bottomOfStack);
-
-    try {
-        runTests();
-    } catch (Error & e) {
-        printMsg(lvlError, format("error: %1%") % e.msg());
-        return 1;
-    }
-
-    return 0;
-}